Answer:
A: 1/26
B: 1/50
Step-by-step explanation:
used a calc
Let x is the amount of $11 per pound coffee
then the equation will be,
11x + 3(30) = 5 (x + 30)
11x + 90 = 5x + 150
11x - 5x = 150 - 90
6x = 60
x = 10
So, $10 is the amount of $11 per coffee that should be added
Numerator - numerator
denominator - denominator